src/eu/alefzero/webdav/WebdavClient.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18 package eu.alefzero.webdav;
  19
  20 import java.io.BufferedInputStream;
  21 import java.io.File;
  22 import java.io.FileOutputStream;
  23 import java.io.IOException;
  24 import java.net.URLDecoder;
  25 import java.net.URLEncoder;
  26
  27 import org.apache.commons.httpclient.Credentials;
  28 import org.apache.commons.httpclient.HttpClient;
  29 import org.apache.commons.httpclient.UsernamePasswordCredentials;
  30 import org.apache.commons.httpclient.auth.AuthScope;
  31 import org.apache.commons.httpclient.methods.GetMethod;
  32 import org.apache.commons.httpclient.methods.HeadMethod;
  33 import org.apache.commons.httpclient.methods.PutMethod;
  34 import org.apache.commons.httpclient.methods.RequestEntity;
  35 import org.apache.commons.httpclient.params.HttpMethodParams;
  36 import org.apache.commons.httpclient.protocol.Protocol;
  37 import org.apache.http.HttpStatus;
  38 import org.apache.jackrabbit.webdav.client.methods.MkColMethod;
  39
  40 import eu.alefzero.owncloud.authenticator.EasySSLSocketFactory;
  41
  42 import android.net.Uri;
  43 import android.util.Log;
  44
  45 public class WebdavClient extends HttpClient {
  46     private Uri mUri;
  47     private Credentials mCredentials;
  48     final private static String TAG = "WebdavClient";
  49     private static final String USER_AGENT = "Android-ownCloud";
  50
  51     public WebdavClient(Uri uri) {
  52         mUri = uri;
  53         getParams().setParameter(HttpMethodParams.USER_AGENT, USER_AGENT);
  54     }
  55
  56     public void setCredentials(String username, String password) {
  57         getParams().setAuthenticationPreemptive(true);
  58         getState().setCredentials(AuthScope.ANY,
  59                 getCredentials(username, password));
  60     }
  61
  62     private Credentials getCredentials(String username, String password) {
  63         if (mCredentials == null)
  64             mCredentials = new UsernamePasswordCredentials(username, password);
  65         return mCredentials;
  66     }
  67
  68     public void allowUnsignedCertificates() {
  69         // https
  70         Protocol.registerProtocol("https", new Protocol("https",
  71                 new EasySSLSocketFactory(), 443));
  72     }
  73
  74     public boolean downloadFile(String filepath, File targetPath) {
  75         // HttpGet get = new HttpGet(mUri.toString() + filepath.replace(" ",
  76         // "%20"));
  77
  78         Log.e("ASD", mUri.toString() + URLDecoder.decode(filepath) + "");
  79         GetMethod get = new GetMethod(mUri.toString()
  80                 + URLEncoder.encode(filepath));
  81
  82         // get.setHeader("Host", mUri.getHost());
  83         // get.setHeader("User-Agent", "Android-ownCloud");
  84
  85         try {
  86             Log.e("ASD", get.toString());
  87             int status = executeMethod(get);
  88             if (status != HttpStatus.SC_OK) {
  89                 return false;
  90             }
  91             BufferedInputStream bis = new BufferedInputStream(
  92                     get.getResponseBodyAsStream());
  93             FileOutputStream fos = new FileOutputStream(targetPath);
  94
  95             byte[] bytes = new byte[512];
  96             int readResult;
  97             while ((readResult = bis.read(bytes)) != -1)
  98                 fos.write(bytes, 0, readResult);
  99
 100         } catch (IOException e) {
 101             e.printStackTrace();
 102             return false;
 103         }
 104         return true;
 105     }
 106
 107     public boolean putFile(String localFile, String remoteTarget,
 108             String contentType) {
 109         boolean result = true;
 110
 111         try {
 112             Log.e("ASD", contentType + "");
 113             File f = new File(localFile);
 114             RequestEntity entity = new FileRequestEntity(f, contentType);
 115             Log.e("ASD", f.exists() + " " + entity.getContentLength());
 116             PutMethod put = new PutMethod(mUri.toString() + remoteTarget);
 117             put.setRequestEntity(entity);
 118             Log.d(TAG, "" + put.getURI().toString());
 119             int status = executeMethod(put);
 120             Log.d(TAG, "PUT method return with status " + status);
 121
 122             Log.i(TAG, "Uploading, done");
 123         } catch (final Exception e) {
 124             Log.i(TAG, "" + e.getMessage());
 125             result = false;
 126         }
 127
 128         return result;
 129     }
 130
 131     public int tryToLogin() {
 132         int r = 0;
 133         HeadMethod head = new HeadMethod(mUri.toString());
 134         try {
 135             r = executeMethod(head);
 136         } catch (Exception e) {
 137             Log.e(TAG, "Error: " + e.getMessage());
 138         }
 139         return r;
 140     }
 141
 142     public boolean createDirectory(String path) {
 143         try {
 144             MkColMethod mkcol = new MkColMethod(mUri.toString() + "/" + path
 145                     + "/");
 146             int status = executeMethod(mkcol);
 147             Log.d(TAG, "Status returned " + status);
 148             Log.d(TAG, "uri: " + mkcol.getURI().toString());
 149             Log.i(TAG, "Creating dir completed");
 150         } catch (final Exception e) {
 151             e.printStackTrace();
 152             return false;
 153         }
 154         return true;
 155     }
 156 }